%PDF-
%PDF-
Mini Shell
Mini Shell
/**
* @author felixturner / http://airtight.cc/
*
* Simple additive buffer blending - makes things glowy
*
* based on @author Thibaut 'BKcore' Despoulain <http://bkcore.com>
* from http://www.clicktorelease.com/code/perlin/lights.html
*
* tBase: base texture
* tAdd: texture to add
* amount: amount to add 2nd texture
*/
THREE.AdditiveBlendShader = {
uniforms: {
"tBase": { type: "t", value: null },
"tAdd": { type: "t", value: null },
"amount": { type: "f", value: 1.0 }
},
vertexShader: [
"varying vec2 vUv;",
"void main() {",
"vUv = uv;",
"gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );",
"}"
].join("\n"),
fragmentShader: [
"uniform sampler2D tBase;",
"uniform sampler2D tAdd;",
"uniform float amount;",
"varying vec2 vUv;",
"void main() {",
"vec4 texel1 = texture2D( tBase, vUv );",
"vec4 texel2 = texture2D( tAdd, vUv );",
"gl_FragColor = texel1 + texel2 * amount;",
"}"
].join("\n")
};
Zerion Mini Shell 1.0